minishouyin/node_modules/node-thermal-printer/examples/fold.js
2025-11-12 11:35:57 +08:00

34 lines
1.2 KiB
JavaScript

const { ThermalPrinter, PrinterTypes, CharacterSet, BreakLine } = require('../node-thermal-printer');
async function example () {
const printer = new ThermalPrinter({
type: PrinterTypes.EPSON, // 'star' or 'epson'
interface: process.argv[2],
options: {
timeout: 1000,
},
width: 48, // Number of characters in one line - default: 48
characterSet: CharacterSet.SLOVENIA, // Character set - default: SLOVENIA
breakLine: BreakLine.WORD, // Break line after WORD or CHARACTERS. Disabled with NONE - default: WORD
removeSpecialCharacters: false, // Removes special characters - default: false
lineCharacter: '-', // Use custom character for drawing lines - default: -
});
printer.print('This is a long line that will be\ncollapsed into two lines');
printer.newLine();
printer.println('This is a long line that will be\ncollapsed into two lines');
printer.println('This is a long line that will be collapsed into two lines');
printer.println('This is a long line');
console.log(printer.getText());
try {
await printer.execute();
console.log('Print success.');
} catch (error) {
console.error('Print error:', error);
}
}
example();